RT8415GSP Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

RT8415GSP is a high-efficiency LED driver from Richtek. It supports various inductors and can work in a variety of switching constant current applications, including lighting and display backlighting LED driver applications. It employs the company’s seamless constant current algorithm that can maintain a stable current level up to 0.3% variance and provides up to 95.2% efficiency. In addition, the device offers a wide 4.0V to 42V input operating range and up to 1.5A output current capability.

Overview of features

• Seamless Constant Current Algorithm : Keeps the output current constant up to 0.3% variance.
• High Efficiency : Up to 95.2% efficiency.
• Wide Input Voltage Range : 4.0V to 42V.
• High Output Current Capability : Up to 1.5A.
• Thermal Protection : Shut down the output when the die temperature is too high.
• Low Supply Current : 100uA supply current in OFF state.
• Over-Voltage and Over-Current Protection : Automatically shuts down in these conditions.
• Overvoltage Lockout (OVP) : Protects the system from voltage overshoot.
• Wide Operating Temperature Range : –40°C to +125°C.
• Very Low Shutdown Supply Current : 0.7uA.

Application

RT8415GSP can provide constant current for lighting and display applications. It is suitable for use in LED lighting systems such as street lighting, interior lighting, and decorative lighting. It can also be used for backlighting applications such as LED TVs, LED devices, and LED digital signage.

Working Principle

The RT8415GSP works by converting the input voltage to a switching constant current. It uses a unique seamless constant current algorithm that maintains a stable current up to 0.3% variance. It also features over-voltage and over-current protection and thermal protection. When the die temperature is too high, it will automatically shut down the output.

The RT8415GSP can be used in different switching constant current applications, such as lighting and display backlighting LED driver applications. It supports various inductors and can operate in a wide operating temperature range of –40°C to +125°C. It also has a very low shutdown supply current of 0.7uA.

Conclusion

Richtek’s RT8415GSP is a high-efficiency LED driver that provides reliable switching constant current for lighting and display applications. It offers a wide range of features, such as seamless constant current algorithm, high efficiency, wide input voltage range, high output current capability, over-voltage and over-current protection, thermal protection, and low supply current. It is an ideal solution for LED lighting and display backlighting applications.

The specific data is subject to PDF, and the above content is for reference